752.75% is the change from 91 to 776
Calculation steps:
[( 776 - 91 ) ÷ 91] x 100 = 752.75%
Formula
Percentage change = [(776 - 91) / 91] x 100
Subtract the new number by the original number
776 - 91 = 685
685 ÷ 91 = 7.527472527472527
7.527472527472527 x 100 = 752.75%